" on 26 January 1944 that ‘The Cardinal Secretary of State sent for me today to say that the Pope hoped that no Allied coloured troops would be among the small number that might be garrisoned at Rome after the occupation. He hastened to add that the Holy See did not draw the colour line but it was hoped that it would be possible to meet the request.’ 32 The role of Pius xii in the Second World War remains highly controversial, because he took the deliberate decision not to denounce publicly the Nazis’ war against the Jews, despite having detailed information about its nature and extent (and indeed that of the persecution of the Catholic Church in "

― Andrew Roberts , The Storm of War: A New History of the Second World War